WT5515-M1 based GR5515 used in IOT smart home Bluetooth module 5.1
Product Description
1. Overview of the main processor GR5515
The GR551x series is a high-performance Bluetooth 5.1 System-on-Chip (SoC) manufactured by Goodix, that has been widely used in mobile devices, wearables and Internet of Things (IoT) products. This SoC family is designed to help users develop lowpower Bluetooth-based products with a central role and/or a peripheral role.
Module characteristics
- Onboard PCB antenna
- Operating voltage: 3.3V
- Operating temperature: -20-85 °C
- CPU ARM ® Cortex ® -M4F 32-bit microprocessor with floating point support
- RAM 256KB
- Flash 512KB
- Main processor package QFN 48pin
- Bluetooth 5.1
- Ultra-small size 20.7mm*15mm*3mm (±0.2mm)
- Built-in 13-bit high precision ADC
- Built-in DC-DC, LDO
- Light Sleep mode: 1 μA, support AON_RTC, AON_GPIO and Bluetooth LE Event wake-up
- Support AT remote upgrade and cloud OTA upgrade
- Support master-slave working mode
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